Title:
LIGHT RECEIVING UNIT
Document Type and Number:
Japanese Patent JPS5229188
Kind Code:
A
Abstract:
PURPOSE:To obtain a light receiving unit applicable to precisions and optics machineries, of which shape is small and which can measure the light quantity of wide range with high accuracy, by means of placing more than two of light receiving elements on a insulation base plate.
Inventors:
AOKI HIDEAKI
HARA MASAHIRO
HARA MASAHIRO
Application Number:
JP10622375A
Publication Date:
March 04, 1977
Filing Date:
September 01, 1975
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G03B7/099; H01L27/14; H01L27/144; H01L31/00; H01L31/10; (IPC1-7): G03B7/00; H01L31/00
Domestic Patent References:
| JPS3720690Y1 |